Nutrition
What drinking green tea every day may do to your heart, cholesterol and immune system
The evidence shows real but modest benefits, and a clear warning on concentrated extracts.
Nutrition
A plant-and-fish diet may cut frailty and add healthy years – and you eat more, not less
A USC longevity diet let mice eat more food while losing fat and staying stronger.
Nutrition
Garlic’s blood-pressure benefit is small on average, but bigger for obese adults and those already in the danger zone
A pooled analysis of 10 trials points to aged-garlic extract and its S-allyl-cysteine compound as the most reliable way to get a modest drop.
Vitamins and Supplements
What omega-3 may do to your brain – and which people benefit most from taking it
A 2025 review of 58 trials finds modest cognitive gains, with clear caveats.
Nutrition
Three-quarters of common sweeteners may be quietly changing your gut bacteria
New Cambridge lab research raises fresh questions about "diet" and zero-sugar products.
Nutrition
What drinking green tea every day may do to your heart, cholesterol and immune system
The evidence shows real but modest benefits, and a clear warning on concentrated extracts.
Nutrition
A plant-and-fish diet may cut frailty and add healthy years – and you eat more, not less
A USC longevity diet let mice eat more food while losing fat and staying stronger.
Nutrition
Garlic’s blood-pressure benefit is small on average, but bigger for obese adults and those already in the danger zone
A pooled analysis of 10 trials points to aged-garlic extract and its S-allyl-cysteine compound as the most reliable way to get a modest drop.
Vitamins and Supplements
What omega-3 may do to your brain – and which people benefit most from taking it
A 2025 review of 58 trials finds modest cognitive gains, with clear caveats.
Your daily ultra-processed food habit may be raising your dementia risk
A Harvard analysis of more than 5,000 older Americans finds a striking brain-health gap.
Why the AHA says your eating pattern matters more for your heart than any single food
The AHA's 2026 guidance drops superfoods and puts the whole diet in the spotlight.
Your daily packaged food habit could quietly raise your heart attack risk by nearly half
Two 2026 studies tie heavy ultra-processed food intake to sharply higher cardiovascular risk.
3 in 4 Americans take supplements every day – here is what the evidence actually shows
Big-selling vitamins and fish oil are failing their own clinical trials.
One eating pattern may lower your heart disease risk by 26%, and most people skip it
A 20-year Greek study points to the Mediterranean plate as a serious heart safeguard.
One common sugar may barely tell your brain you’re full, and it’s in almost everything
A new mouse study suggests fructose sends a much weaker fullness signal to the brain than glucose.